* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

nav {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    padding: 1rem 2rem;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-container h1 {
    color: #333;
    font-size: 1.5rem;
}

.nav-links a {
    color: #555;
    text-decoration: none;
    margin-left: 2rem;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    transition: all 0.3s;
}

.nav-links a:hover {
    background: #667eea;
    color: white;
}

main {
    flex: 1;
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 2rem;
    width: 100%;
}

.container {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

h2 {
    color: #333;
    margin-bottom: 1.5rem;
}

.status-card {
    background: #f8f9fa;
    border-radius: 8px;
    padding: 1.5rem;
    margin: 1.5rem 0;
}

.status-item {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    border-bottom: 1px solid #e9ecef;
}

.status-item:last-child {
    border-bottom: none;
}

.label {
    color: #666;
    font-weight: 500;
}

.value {
    color: #333;
    font-weight: 600;
}

.green {
    color: #28a745;
}

.info-box {
    background: #e8f4fd;
    border-left: 4px solid #667eea;
    padding: 1.5rem;
    border-radius: 4px;
    margin-top: 2rem;
}

.info-box ol {
    margin-left: 1.5rem;
    margin-top: 0.5rem;
}

.info-box li {
    padding: 0.3rem 0;
    color: #333;
}

footer {
    background: rgba(255, 255, 255, 0.9);
    text-align: center;
    padding: 1rem;
    color: #666;
    font-size: 0.9rem;
}